一年级数学下册口算宝典140Word文档下载推荐.docx
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一年级数学下册口算宝典140Word文档下载推荐.docx
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64-10=82+2=47-9-5=86-20+17=
50+30=67+1=52-7-3=90-80+14=
60-20=76-0=21+5-8=75-60+19=
40+30=41-1=24-7-8=64-60+4=
90-30=24+3=35-9-1=20-10-3=
20+40=30-1=41-5-1=76-20+18=
70-60=90-8=64+9-8=80-70+3=
40+20=41+1=64-8-5=70-60+14=
40+40=27-4=40+7-9=63-60+18=
80-40=99-1=22-4-6=74-10+1=
30-10=15-6=83+5-9=63-50+4=
95-40=89-7=74-5-4=88-20+4=
70-50=10+4=19-5-8=90-80+14=
95-60=16-7=44+8-5=81-10+5=
80-50=56+2=26+9-4=77-60+2=
90-70=15+8=65+9-4=80-50+4=
87-40=32+8=25-6-5=67-30+11=
90-80=57+1=28-4-9=81-20+16=
30+40=26-7=36+7-4=90-50+18=
40+30=47+3=51+2-6=70-30-10=
70-60=26-6=30-9-9=78-40+10=
65-30=87-1=48+6-3=90-80-5=
79-20=26-0=23+1-7=68-50+5=
20+30=42-2=63-2-1=69-30+4=
62-50=13+6=71+1-4=75-40+18=
50-40=85+3=58+6-8=40-30-15=
64-50=47+9=67+5-1=77-40+12=
50+20=36+2=25-5-4=70-50-5=
91-60=62+2=20-8-6=65-50+20=
50+30=73+5=82+2-4=90-80-2=
40-10=24-8=36-6-9=73-30+12=
83-30=59-3=17+4-2=71-20+7=
70-60=39+3=54-1-4=68-50+12=
30+40=31-0=27-4-2=73-30+11=
40+20=61+4=89+2-8=75-10+9=
50+30=11-9=81+4-1=80-70+18=
60-30=43+2=39-4-2=80-30+3=
70-20=57-7=13-2-9=90-70+15=
66-60=11+2=83+3-3=80-70+1=
97-60=51+9=64-4-1=60-40-14=
74-60=25+5=65-9-8=84-20+3=
10+10=30+1=74+3-5=89-60+7=
20+40=82+8=56+8-5=30-10+12=
96-10=45-8=11-2-7=66-60+15=
30+20=79+4=10+1-6=60-40+3=
50+10=96-0=27-9-8=79-40+1=
10+40=38-6=60-3-1=90-40-14=
75-50=58-4=28+4-3=50-10+8=
70-40=36+9=35-9-4=50-10+5=
90-80=69-0=57+8-9=72-20+16=
50+20=76-7=75-4-7=90-80+4=
90-80=15-5=65-2-7=40-20-9=
90-60=67+5=19-5-8=63-20+6=
20+30=68+6=28+1-6=69-20+7=
91-20=29-8=30+3-1=90-80+13=
62-20=15+5=59+9-3=90-60-6=
86-30=19+5=28-6-2=75-30+6=
50-10=32+1=81-9-6=86-50+15=
50+20=70-0=42-5-3=60-40+1=
86-20=37-7=36-7-4=90-20+4=
90-30=79-5=40-4-2=72-40+16=
10+40=20+5=35-8-1=72-60+7=
40+40=28+9=36-3-8=90-80-8=
66-10=82-8=62-4-7=76-20+14=
10+20=66+4=30+4-2=90-10+17=
87-30=83-6=62-3-9=70-60-2=
92-30=82+2=23-7-3=83-20+17=
86-50=11+2=16+9-4=90-20+7=
80-60=19-3=74+9-7=60-50-10=
81-20=53-0=16-2-5=63-20+9=
90-80=81-2=20-4-6=77-30+2=
70-50=23+3=72-8-4=20-10-17=
63-20=79+7=63-9-9=64-20+7=
87-60=64+1=48+1-6=90-80+12=
90-60=87+3=14+2-6=72-50+18=
89-60=61-1=23-7-4=30-10+18=
71-60=54-9=38-8-8=78-40+2=
66-60=21+1=64+1-3=90-20+3=
90-30=89+3=76-5-5=80-60+16=
20+10=14+2=65-6-5=90-30+8=
80-50=42+2=48-7-7=80-30+4=
90-80=77-2=13+1-8=80-70+19=
68-50=30+9=68+7-5=77-50+8=
67-40=78-9=61-3-6=70-60+11=
90-80=75+6=34+8-9=70-40-3=
70-20=44+9=67-4-5=64-60+13=
61-40=76+2=74+9-7=90-80+13=
40+20=45+2=70-2-2=73-30+1=
80-60=48-6=39+4-7=75-10+13=
87-20=39+4=45-5-3=79-30+19=
98-30=70+6=72-3-7=85-50+7=
76-30=32-3=90+6-6=80-50+10=
71-30=92-2=15-6-5=61-50+12=
90-50=31-9=45+1-3=82-40+15=
60-10=13-9=39+4-1=70-40-2=
72-50=85+8=89+8-3=69-10+2=
70-10=36+7=87-6-6=80-70+2=
40+40=52-8=60+6-6=80-70-7=
80-30=46+5=33+4-7=70-50+16=
10+10=33+5=74-7-7=75-40+5=
97-40=10+5=71-2-3=80-30-8=
20+20=57+1=90-8-1=60-50-5=
60-40=78+4=29-9-2=60-30-6=
96-60=77-9=31+9-8=85-30+11=
81-30=15+3=54+1-5=86-30+8=
80-40=49+3=88-2-8=30-20-9=
85-10=79-0=49+5-4=62-50+2=
20+10=47-7=16+8-2=69-50+10=
20+30=35+4=30-1-2=70-40-12=
50+20=28-9=70-1-2=81-20+14=
95-60=56-2=61-5-7=76-60+13=
30+40=44+5=44-7-3=70-30-19=
72-20=53-3=58-8-8=85-10+9=
90-60=79+6=53+4-1=71-10+17=
62-10=53+4=42-8-6=84-40+18=
50+10=12+9=64+2-7=74-50+20=
50+20=72-5=25-4-3=72-30+12=
60-20=76-5=72-5-9=87-30+13=
60-50=54-2=10+9-4=70-40+14=
50-30=50+5=29+6-8=70-30+8=
10+40=12-9=12-3-6=90-80-14=
98-50=46-8=11+4-4=62-10+16=
80-50=39+7=59+5-1=70-60+8=
40+30=43-1=16+7-5=80-40+4=
90-60=58+6=71-5-7=60-10+16=
20-10=44-1=79+9-1=88-30+6=
40-20=25+6=42-7-6=60-10-19=
80-20=45-9=73+5-5=60-30-6=
40+20=85+9=76-3-3=90-80+3=
30+40=95-6=18-6-7=62-30+11=
79-30=33+1=14+4-1=90-20+14=
60-20=13+1=82-5-5=30-10-4=
89-20=82-8=57+6-5=62-60+3=
82-10=82-6=25-7-5=66-20+15=
85-30=29+6=43+8-3=80-20+6=
50+10=78+4=31-2-8=62-30+11=
20-10=81-7=48-9-9=70-10+4=
40+30=79+6=52+5-4=64-20+6=
40+10=24-2=46+8-3=85-60+20=
80-50=99-1=41-6-7=90-80-11=
81-20=52+5=84+4-5=70-10-11=
90-70=28+7=66+1-1=90-80-2=
90-80=87+5=36+1-1=67-60+5=
90-20=31+8=26-9-9=63-10+4=
72-60=79-1=22+5-3=50-30-17=
60-20=84-2=16-1-8=87-50+9=
90-80=64+3=42+2-8=90-80+10=
90-60=31-9=62-7-1=66-20+12=
80-10=87+8=57-1-5=80-70+7=
40+30=37+4=68+6-3=86-10+10=
97-30=50-4=55-3-2=90-50+18=
50+30=11-7=48+4-6=90-80-11=
88-10=55+6=21+6-7=70-20+6=
80-50=71+5=71-6-4=66-60+14=
20+40=67+1=65+7-7=65-50+11=
10+30=17+7=25-4-2=63-60+13=
10+40=85+3=67-9-8=90-60+8=
20+10=44+7=37-8-2=90-60-4=
50+20=52-2=43-2-2=73-40+13=
20+40=90-4=50-6-5=74-20+3=
60-30=39-7=28+9-4=90-50-12=
72-20=22-5=51-5-1=90-80+3=
88-30=23-9=52-2-2=80-60+15=
62-30=13+2=25-8-9=74-20+12=
80-40=35+6=13+9-4=70-40-11=
80-70=62+8=74-8-5=61-60+20=
40+40=35+4=64-3-9=68-40+8=
40+10=16+5=62-1-7=90-80+2=
90-70=98-5=39+5-6=85-50+20=
61-10=54-8=61-4-7=85-20+8=
40+40=46-7=48+9-8=50-40+10=
70-60=52+1=81+2-1=69-50+10=
86-60=27+4=54+4-8=80-70+3=
90-30=90-6=33+1-6=83-30+14=
94-50=62+7=27+2-5=70-30-2=
20+30=73+9=52-6-7=85-60+15=
94-40=41+3=80-7-7=80-30+4=
72-60=58+3=88+5-5=75-40+19=
87-30=80-1=60+3-9=70-30+12=
76-30=55-5=26+2-5=70-40+7=
90-70=62+1=47+5-3=62-60+19=
50+20=45-1=13+3-1=50-20-3=
10+10=33-9=12-7-2=89-60+10=
10+20=46+9=31-7-4=70-60-3=
90-20=85-3=86-3-9=79-50+11=
60-50=61-9=81+4-1=90-20-3=
63-50=40-5=38+2-2=71-50+12=
20+30=31-0=65-5-8=82-60+14=
40+30=16+8=39+5-9=60-20+5=
40+40=66+4=60-3-5=80-10+16=
40+30=22+7=42-4-6=70-50+12=
40-20=30-3=78+5-6=60-20-19=
90-10=45+6=57+7-3=75-20+17=
30-20=94-7=68+7-9=80-40+10=
79-10=13+4=22+8-7=70-50+8=
80-50=83-7=51+8-2=76-10+3=
91-10=33-0=72+8-8=60-10-2=
79-60=92-2=78+5-7=86-40+18=
80-50=45-7=29-4-5=80-60-2=
70-60=37+2=35-3-7=20-10-7=
50-40=29+9=47+7-4=70-60-10=
94-50=15-7=21+5-5=60-10-7=
67-10=67-5=18-7-8=75-60+16=
92-30=79+4=16-9-7=62-50+19=
82-50=34-0=17-5-8=90-60+3=
70-60=33-9=24-7-9=66-30+18=
30+30=60+3=88-5-6=80-60-12=
80-70=11+1=35+6-8=90-80-11=
81-50=34+9=74-3-3=30-10+11=
20-10=28-1=69+7-4=80-50+5=
99-20=13+9=26+7-2=77-40+9=
80-30=90-9=34+4-9=64-30+3=
69-60=49-3=59-1-2=50-40-1=
90-60=17+6=32+9-3=65-60+7=
40+30=26+1=65+4-2=70-10-14=
50+10=22-5=24+9-8=62-10+6=
79-10=77-5=36+7-8=75-30+13=
90-30=31+4=74+8-9=40-20+3=
70-50=28+3=46-2-8=69-30+7=
70-40=36-2=24-6-4=83-30+3=
90-70=19+9=56-7-3=70-40-6=
40-20=18-4=23-2-2=80-50+3=
82-10=90-2=43-4-9=74-20+11=
40+10=57-4=35+3-7=90-20+10=
10+10=21-6=81+6-1=60-50+18=
85-20=42+1=86+9-4=81-60+3=
99-40=40+6=33+7-3=80-50+13=
60-30=56-7=50+4-6=60-10+18=
90-70=97-1=62+4-4=60-10-11=
30-20=85+8=82+6-8=75-50+18=
20+30=72+3=55+1-1=87-10+9=
94-10=20-7=83-1-5=90-70-7=
60-50=63-8=28-9-8=80-60+13=
69-20=86-7=12+9-3=62-40+2=
90-80=35-1=17-6-6=40-20-7=
40+30=89+8=48-1-5=86-30+14=
80-20=17-6=31-1-4=50-40-2=
80-60=51-7=23+2-7=82-40+5=
79-10=26+4=52+2-3=69-20+15=
10+30=74-2=66-2-4=82-40+20=
30+40=82+5=67+1-8=90-40-13=
90-70=79-2=26-2-3=70-40-14=
20+30=74-5=25+9-8=82-10+14=
10+40=23+1=23-2-4=90-70-2=
88-50=37+7=69-1-6=77-20+11=
90-70=95-5=54-2-8=76-10+10=
90-70=42-1=22+2-9=80-40+15=
70-50=28-9=26+5-6=90-60+4=
30+20=45-1=63-1-9=70-20+3=
30+10=73+7=78+1-7=70-60+2=
95-40=20+7=66+4-3=84-30+7=
40+10=36+4=89-5-5=70-50-19=
50-30=23+4=75-1-4=80-60+10=
10+40=67+6=34+6-1=80-70-4=
50+10=51+9=80+6-1=70-60+13=
30+40=20+9=57-2-2=90-80-14=
60-30=44+1=75+9-5=90-80-18=
83-40=36-9=53-7-5=80-60-4=
85-50=24-0=74-8-3=80-40+8=
80-70=44-1=10-5-3=30-20-19=
20+10=75+4=27-4-1=63-20+8=
81-60
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